This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the MW Components website.

We're sorry for the inconvenience.

100 YRS

The Countdown to 100 Years of Century Spring!

Since 1927, Century Spring Corp has been the original industry-leading spring manufacturer for both stock and custom springs. Read about 100 Years of Century Spring here.

167 DAYS

S-552CS - 1.63 Inch 302/304 Stainless Steel Extension Springs

Inventory:           
Estimated Lead Time

The S-552CS is a regular extension spring by Century Spring. It is made from 302/304 Stainless Steel and has a left-hand wind direction. This spring has a wire diameter of 0.032 inches, an outside diameter of 0.312 inches, and a free length of 1.63 inches. It has an initial tension of 0.5 Pound and a maximum deflection of 2 inches. The S-552CS has a spring rate of 1.5 lbs/inch and a maximum load of 3.6 Pound Force. It is a full loop spring, meaning the ends are formed into complete circles. The S-552CS is a reliable extension spring suitable for various applications.

Century Spring offers fast shipping and maintains a significant stock inventory. We are proud to manufacture our springs, including the S-552CS, in the United States. With our efficient shipping process and ample supply, Century Spring ensures that customers can quickly receive the high-quality springs they need for their projects.

Download CAD
Unit System
Specs (in standard)
Label Value
A) Brand Century Spring
B) Sku S-552CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.032 in
F) Outside Diameter 0.312 in
G) Length 1.63 in
H) End Type Full Loop
I) End Position Random
J) Rate 1.5 lbs/in
K) Initial Tension 0.5 lb
L) Sugg Max Deflection 2 in
L) Sugg Max Load 3.6 lbf
O) Finish None
Specs (in metric)
Label Value
A) Brand Century Spring
B) Sku S-552CS
C) Part Type Standard
D) Material 302/304 Stainless Steel
E) Wire Diameter 0.81 mm
F) Outside Diameter 7.92 mm
G) Length 41.4 mm
H) End Type Full Loop
I) End Position Random
J) Rate 0.26 N/mm
K) Initial Tension 0.23 kg
L) Sugg Max Deflection 50.8 mm
L) Sugg Max Load 16.01 N
O) Finish None